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How to fix a problem with sound on a computer
If you encounter a lack of sound on the computer, do not rush to immediately run to the service center, in most cases the situation is easy to fix on your own. Problems with sound on a computer can be divided into two parts.
1. Hardware malfunctions:
malfunction or improper connection of speakers and headphones; Continue reading
What is a domain controller
A domain controller provides centralized management of network devices, that is, domains. The controller stores all the information from the accounts and parameters of network users. These are security settings, local policies, and many others. This is a kind of server that completely controls a particular network or network group. A domain controller is, in a way, a set of special software that runs various Active Directory services. The controllers run certain operating systems, such as Windows server 2003. The Active Drive Installation Wizard allows you to create domain controllers.
The Windows NT operating system, as the primary server, uses the primary domain controller. Other Continue reading
What is a DNS address?
Briefly indicate the meaning and importance of DNS for the Internet, it is no exaggeration to say that this is one of the foundations of the World Wide Web.
Absolutely any computer that has Internet access is characterized by its specific Internet protocol or IP, with the help of which individual computer networks are combined into a single worldwide network. As a rule, IP is a four-byte number and without determining the IP address of the computer, there will be no information flow from the Internet.
All these processes occur automatically and instantly, and due to the fact that the human brain, even the most unique in its capabilities, is practically unable to remember such a huge number of IP addresses, and a special Continue reading
